docs: def _start_dev_proc(self,
                          device_os,
                          device_config):
          '''
          Start the device worker process.
          '''
          log.info('Starting the child process for %s', device_os)
          dos = NapalmLogsDeviceProc(device_os,
                                     self.opts,
                                     device_config)
          os_proc = Process(target=dos.start)
          os_proc.start()
          os_proc.description = '%s device process' % device_os
          log.debug('Started process %s for %s, having PID %s', os_proc._name, device_os, os_proc.pid)
          return os_proc